大口径管道焊接作业指导书

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1、CSPCNanhaiPetrochemicalsProjectSEPCOElectricPowerConstructionCorp.CSPCNANHAIPETROCHEMICALSPROJECT南海石化项目WorkInstructionForLargeBorePipeWelding大口径管道焊接作业指导书WORKINGINSTRUCTION:WI-8710-8100-0067SEPCOElectricPowerConstructionCorporation山东电力基本建设总公司SEPCOREVDATEREASONFORISSUEBYCHK

2、’DREVIEWAPPRA26.FEB.2004IssuedforApprovalX.WZHAOS.LXIAOT.PTIANG.HB20.MAY.2004IssuedforApprovalX.WZHAOS.LXIAOT.PTIANG.H8bf30cd553ec9c7fe56d170e152d38d0.docPage17of17CSPCNanhaiPetrochemicalsProjectSEPCOElectricPowerConstructionCorp.目录TABLEOFCONTENTS1工程概况PROJECTGENERALDESCRI

3、PTION2编制依据REFERENCES3职责RESPONSIBILITIES4施工准备PREPARATIONFORCONSTRUCTION5资源配置Resourceallocation6施工工序和施工方法Constructionprocedureandplans7工作安全分析（JSA-8560-8101-0147）8bf30cd553ec9c7fe56d170e152d38d0.docPage17of17CSPCNanhaiPetrochemicalsProjectSEPCOElectricPowerConstructionCorp.修

4、改记录RevisionInformation版次Ver.章节号SectionNo.主要修改内容DescriptionofmainchangesB2增加“PR-8710-8100-0218焊缝跟踪程序Rev.00”Addthe“PR-8710-8100-0218WeldbeadtrackingprocedureRev.00”8bf30cd553ec9c7fe56d170e152d38d0.docPage17of17CSPCNanhaiPetrochemicalsProjectSEPCOElectricPowerConstructionCor

5、p.1工程概况PROJECTGENERALDESCRIPTION1.1汽电联产项目STG部分的大口径管道主要有低碳钢(ASTMA106B)、P11、P22共3种材质，具体规格见下表所示：ThelargeborepipeinpartofSTGforS&Pprojectmostlyincludesthreekindsofmaterialcharacteristicsuchaslowcarbonsteel(ASTMA106B),P11,P22,refertothefollowingsheetonthedetaileddescription:材质

6、Materialcharacteristic规格Description材质Materialcharacteristic规格DescriptionCS(ASTMA106B)88.9X5.49ASTMA335P1188.9X7.6288.9X7.62114.3X8.56114.3X6.02168.3X10.97114.3X8.56219X12.7168.28x18.24323.8X17.45219.08x12.7406.4X21.41219.08x23.01457X23.8219.08x6.35610X30.94219.08x7.04ASTM

7、A335P22273.05X31.8273.05x28.58323.8X37.6273.05x7.8355.6x41.1273.05x9.27610X69.6323.85x17.45323.85x33.32323.85x6.35355.6x7.92406.4x40.46406.4x7.92406.4x9.53457.2x23.8457.2x7.92508x9.53609.6x14.27609.6x9.53762x9.5813x9.532编制依据reference2．1相关设计图纸及文件Correlativedesigndrawingand

8、document2．2《电力建设施工及验收技术规范》（火力发电厂焊接篇DL5007-92）《Constructionandacceptancetechniquespecificationfor